package com.objectcarpentry.kaylee.ui.util;

import java.util.HashMap;
import java.util.Map;

import org.eclipse.core.commands.IParameterValues;

public class DirectionParameterValues implements IParameterValues {

	
	public static final String PREVIOUS = "previous";
	public static final String NEXT = "next";
	
	private static Map<String,String> values;
	
	
	@Override
	public Map getParameterValues() {
		if (values == null){
			values = new HashMap<String,String>();
			values.put(NEXT, NEXT);
			values.put(PREVIOUS, PREVIOUS);
		}
		return values;
	}

}
